Roberto Clemente Day: Pirates and Mets wear 21
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente
23 armpit to armpit. 29 back of neck to bottom of shirt.
Pittsburgh Pirates - Roberto Clemente Number 21 Replica Jersey - Mens XL
Men's Roberto Clemente Black/Gold Pittsburgh Pirates Cooperstown Collection Player Replica Jersey
Vintage Pittsburgh Pirates Roberto Clemente Throwback Baseball Jersey
Roberto Clemente's World Series Home Uniform – Robb Report
This jersey is in excellent, lightly used condition with a couple real faint marks at lower front right and another tiny one at back above the E as
Pittsburgh Pirates Roberto Clemente Vintage 80s Sand Knit MLB Baseball Jersey 44
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
Best Pirates players by uniform number